From: Hou Zhiqiang Zhiqiang.Hou@nxp.com
Add this API to make the individual device is able to be set to the specified permission.
Signed-off-by: Hou Zhiqiang Zhiqiang.Hou@nxp.com --- V2 - no change
board/freescale/common/ns_access.c | 34 ++++++++++++++++++++-------------- include/fsl_csu.h | 1 + 2 files changed, 21 insertions(+), 14 deletions(-)
diff --git a/board/freescale/common/ns_access.c b/board/freescale/common/ns_access.c index d8d16c5..c3d7a5e 100644 --- a/board/freescale/common/ns_access.c +++ b/board/freescale/common/ns_access.c @@ -9,25 +9,31 @@ #include <fsl_csu.h> #include <asm/arch/ns_access.h>
-static void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num) +void set_devices_ns_access(struct csu_ns_dev *ns_dev, u16 val) { u32 *base = (u32 *)CONFIG_SYS_FSL_CSU_ADDR; u32 *reg; - uint32_t val; - int i; + uint32_t tmp;
- for (i = 0; i < num; i++) { - reg = base + ns_dev[i].ind / 2; - val = in_be32(reg); - if (ns_dev[i].ind % 2 == 0) { - val &= 0x0000ffff; - val |= ns_dev[i].val << 16; - } else { - val &= 0xffff0000; - val |= ns_dev[i].val; - } - out_be32(reg, val); + reg = base + ns_dev->ind / 2; + tmp = in_be32(reg); + if (ns_dev->ind % 2 == 0) { + tmp &= 0x0000ffff; + tmp |= val << 16; + } else { + tmp &= 0xffff0000; + tmp |= val; } + + out_be32(reg, tmp); +} + +static void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num) +{ + int i; + + for (i = 0; i < num; i++) + set_devices_ns_access(ns_dev + i, ns_dev[i].val); }
void enable_layerscape_ns_access(void) diff --git a/include/fsl_csu.h b/include/fsl_csu.h index f4d97fb..57a9985 100644 --- a/include/fsl_csu.h +++ b/include/fsl_csu.h @@ -30,5 +30,6 @@ struct csu_ns_dev { };
void enable_layerscape_ns_access(void); +void set_devices_ns_access(struct csu_ns_dev *ns_dev, u16 val);
#endif